<!DOCTYPE html>
<html lang="en">
<head>
    <!-- 字符集 -->
    <meta charset="UTF-8">
    <!-- 浏览器私有配置 -->
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <!-- 视口标签 -->
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- 网页的标题 -->
    <title>我是网页标题</title>
    <!-- keywords 关键字 -->
    <meta name="keywords" content="前端,HTML,JavaScript">
    <!-- 页面描述 -->
    <meta name="Description" content="页面描述">
</head>
<body>
    
</body>
</html>